| Challenger Series TT | 2022/07/25 19:10 | Kenan Hrnic v Sven Happek | W | 0-3 |
| Challenger Ochsenhausen | 2021/12/13 18:20 | Kenan Hrnic v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/09/12 08:30 | Sven Happek v Samuel Amann | L | 1-3 |
| Challenger Series TT | 2022/07/26 07:10 | Sven Happek v Kirill Fadeev | L | 1-3 |
| Challenger Series TT | 2022/07/25 19:10 | Kenan Hrnic v Sven Happek | W | 0-3 |
| Challenger Series TT | 2022/07/25 16:30 | Florian Bluhm v Sven Happek | L | 3-0 |
| Challenger Series TT | 2022/07/25 13:50 | Sven Happek v Max Klink | W | 3-1 |
| Challenger Series TT | 2022/07/25 10:30 | Sven Happek v Mohammadali Rouintanesfahani | L | 1-3 |
| Challenger Series TT | 2022/07/25 08:30 | Sven Happek v Dauud Cheaib | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/19 09:10 | Sven Happek v Andrei Putuntica | L | 0-3 |
| Challenger Series TT | 2022/09/12 07:50 | Stephane Ouaiche v Kenan Hrnic | L | 3-1 |
| Challenger Series TT | 2022/07/29 09:10 | Liang Qiu v Kenan Hrnic | L | 3-1 |
| Challenger Series TT | 2022/07/29 07:10 | Kenan Hrnic v Dennis Klein | L | 0-3 |
| Challenger Ochsenhausen | 2022/07/28 19:10 | Mohammadali Rouintanesfahani v Kenan Hrnic | L | 3-0 |
| Challenger Ochsenhausen | 2022/07/28 16:30 | Kirill Fadeev v Kenan Hrnic | L | 3-0 |
| Challenger Ochsenhausen | 2022/07/28 13:50 | Kenan Hrnic v Michael Engelhardt | W | 3-1 |
| Challenger Ochsenhausen | 2022/07/28 10:30 | Kenan Hrnic v Damian Zech | L | 2-3 |
| Challenger Ochsenhausen | 2022/07/28 08:30 | Kenan Hrnic v Elia Schmid | L | 2-3 |